principal axis

NOUN /prɪnsəpəl_'æksɪs/
14 LETTERS · 4 SYLLABLES · STARTS WITH P

principal axis is a valid 14-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3R1I1N1C3I1P3A1L1A1X8I1S1
3 + 1 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 0 + 1 + 8 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does principal axis mean?

NOUN · 1 SENSE
1

A line that passes through the center of curvature of a lens so that light is neither reflected nor refracted.

SYNONYMS
BROADER